Commercial lifting device-power unit



FIG. 1 is a top plan view of a commercial lifting device-power unit of the present invention;

FIG. 2 is a bottom view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a left side elevational view; and,

FIG. 6 is a right side elevational view of the present invention. 

CLAIM The ornamental design for a commercial lifting device-power unit, as shown and described. 